python3Packages.helion: init at 0.2.1 (#460393)

{

  lib,

  config,

  buildPythonPackage,

  fetchFromGitHub,

  # build-system

  hatch-vcs,

  hatchling,

  # dependencies

  filecheck,

  psutil,

  rich,

  torch,

  tqdm,

  triton,

  typing-extensions,

  # tests

  pytestCheckHook,

  writableTmpDirAsHomeHook,

  helion,

}:

buildPythonPackage rec {

  pname = "helion";

  version = "0.2.1";

  pyproject = true;

  src = fetchFromGitHub {

    owner = "pytorch";

    repo = "helion";

    tag = "v${version}";

    hash = "sha256-JuuVPz8FPKtaGxbJM4omUzIjY9chtGZFGXwEMX34/Y0=";

  };

  build-system = [

    hatch-vcs

    hatchling

  ];

  dependencies = [

    filecheck

    psutil

    rich

    torch

    tqdm

    triton

    typing-extensions

  ];

  pythonImportsCheck = [ "helion" ];

  nativeCheckInputs = [

    pytestCheckHook

    writableTmpDirAsHomeHook

  ];

  disabledTests = [

    # Flaky: AssertionError: Tensor-likes are not close!

    # Mismatched elements: 3 / 65536 (0.0%)

    "test_squeeze_and_excitation_net_bwd_dx"

  ];

  # Tests require GPU access

  doCheck = false;

  passthru.gpuChecks = {

    pytest = helion.overridePythonAttrs {

      doCheck = true;

      requiredSystemFeatures = [ "cuda" ];

    };

  };

  meta = {

    description = "Python-embedded DSL that makes it easy to write fast, scalable ML kernels with minimal boilerplate";

    homepage = "https://github.com/pytorch/helion";

    changelog = "https://github.com/pytorch/helion/releases/tag/v${version}";

    license = lib.licenses.bsd3;

    maintainers = with lib.maintainers; [ GaetanLepage ];

    # This package explicitly requires CUDA-enabled pytorch

    broken = !config.cudaSupport;

  };

}

  hebg = callPackage ../development/python-modules/hebg { };

  helion = callPackage ../development/python-modules/helion { };

  help2man = callPackage ../development/python-modules/help2man { };

  helpdev = callPackage ../development/python-modules/helpdev { };